| Обозначение | Заглавие на русском языке | Статус | Язык документа | Цена (с НДС 20%)
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Measuring relays and protection equipment - Part 27: Product safety requirements
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Measuring relays and protection equipment - Part 121: Functional requirements for distance protection
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Measuring relays and protection equipment - Part 127: Functional requirements for over/under voltage protection
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Measuring relays and protection equipment - Part 149:Functional requirements for thermal electrical relays
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Measuring relays and protection equipment - Part 151: Functional requirements for over/under current protection
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Low-voltage fuses - Part 1: General requirements
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Low-voltage fuses - Part 2: Supplementary requirements for fuses for use by authorized persons(fuses mainly for industrial application) - Examples of standardized systems of fuses A to K
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Low-voltage fuses - Part 3: Supplementary requirements for fuses for use by unskilled persons(fuses mainly for household and similar applications) - Examples of standardized systems of fuses A to F
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Low-voltage fuses - Part 4: Supplementary requirements for fuse-links for the protection of semiconductor devices
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Low-voltage fuses - Part 6: Supplementary requirements for fuse-links for the protection of solar photovoltaic energy systems
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Characteristics of indoor and outdoor post insulators for systems with nominal voltages greater than 1 000 V
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Definitions and nomenclature for carbon brushes, brush-holders, commutators and slip-rings
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High-voltage fuses - Part 1: Current-limiting fuses
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High-voltage fuses - Part 2: Expulsion fuses
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Electric cables - Calculation of the current rating - Part 1-1: Current rating equations(100 % load factor) and calculation of losses - General
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Electric Cables - Calculation of the current rating - Part 1-3: Current rating equations(100 % load factor) and calculation of losses - Current sharing between parallel single-core cables and calculation of circulating current losses
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Electric cables - Calculation of the current rating - Part 2-1: Thermal resistance - Calculation of the thermal resistance
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Electric cables - Calculation of the current rating - Part 2: Thermal resistance - Section 2: A method for calculating reduction factors for groups of cables in free air, protected from solar radiation
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Electric cables - Calculation of the current rating - Part 3-1: Sections on operating conditions - Reference operating conditions and selection of cable type
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